32131303400224 has 48 divisors (see below), whose sum is σ = 72364220462016. Its totient is φ = 13757456160000.

The previous prime is 32131303400219. The next prime is 32131303400257. The reversal of 32131303400224 is 42200430313123.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 32131303400192 and 32131303400201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68005927 + ... + 68476774.

It is an arithmetic number, because the mean of its divisors is an integer number (1507587926292).

Almost surely, 2^{32131303400224} is an apocalyptic number.

It is an amenable number.

32131303400224 is an abundant number, since it is smaller than the sum of its proper divisors (40232917061792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32131303400224 is a wasteful number, since it uses less digits than its factorization.

32131303400224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136483769 (or 136483761 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 32131303400224 its reverse (42200430313123), we get a palindrome (74331733713347).

The spelling of 32131303400224 in words is "thirty-two trillion, one hundred thirty-one billion, three hundred three million, four hundred thousand, two hundred twenty-four".